<template>
  <div class="login">
    <div class="login-wrap">
      <div class="left">
        <img src="../assets/image/left.png" />
      </div>
      <div class="right">
        <div class="opactity"></div>
        <el-form
          v-if="showLogin"
          ref="loginForm"
          :model="loginForm"
          :rules="loginRules"
          class="login-form"
        >
          <h3 class="title">用户登录</h3>
          <div class="formItem">
            <el-form-item prop="username">
              <el-input
                v-model="loginForm.username"
                type="text"
                auto-complete="off"
                placeholder="账号"
              >
                <!-- <svg-icon
                slot="prefix"
                icon-class="user"
                class="el-input__icon input-icon"
              /> -->
                <img
                  slot="prefix"
                  class="icon_img"
                  src="../assets/image/user.png"
                />
              </el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                v-model="loginForm.password"
                type="password"
                auto-complete="off"
                placeholder="密码"
                @keyup.enter.native="handleLogin"
              >
                <!-- <svg-icon
                slot="prefix"
                icon-class="password"
                class="el-input__icon input-icon"
              /> -->
                <img
                  slot="prefix"
                  class="icon_img"
                  src="../assets/image/pwd.png"
                />
              </el-input>
            </el-form-item>
            <el-form-item prop="code">
              <el-input
                v-model="loginForm.code"
                auto-complete="off"
                placeholder="验证码"
                style="width: 63%"
                @keyup.enter.native="handleLogin"
              >
                <!-- <svg-icon
                slot="prefix"
                icon-class="validCode"
                class="el-input__icon input-icon"
              /> -->
                <img
                  slot="prefix"
                  class="icon_img"
                  src="../assets/image/code.png"
                />
              </el-input>
              <div class="login-code">
                <img :src="codeUrl" @click="getCode" />
              </div>
            </el-form-item>
            <el-checkbox
              v-model="loginForm.rememberMe"
              style="margin: 0px 0px 25px 0px"
              >记住密码</el-checkbox
            >
            <el-form-item style="width: 100%">
              <el-button
                :loading="loading"
                class="btn"
                style="width: 100%"
                @click.native.prevent="handleLogin"
              >
                <span v-if="!loading">登 录</span>
                <span v-else>登 录 中...</span>
              </el-button>
            </el-form-item>
          </div>
        </el-form>
      </div>
    </div>
    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>Copyright © 2018-2019 ruoyi.vip All Rights Reserved.</span>
    </div> -->
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "用户名不能为空" },
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" },
        ],
        code: [
          { required: true, trigger: "change", message: "验证码不能为空" },
        ],
      },
      loading: false,
      redirect: undefined,
      phoneForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: "",
        phone: "",
      },
      showLogin: false,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  mounted() {
    if (this.$route.query.phone) {
      this.phoneLogin(this.$route.query.phone);
    } else {
      this.showLogin = true;
    }
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        console.log(res);
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, { expires: 30 });
            Cookies.set("password", encrypt(this.loginForm.password), {
              expires: 30,
            });
            Cookies.set("rememberMe", this.loginForm.rememberMe, {
              expires: 30,
            });
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove("rememberMe");
          }
          this.$store
            .dispatch("Login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
            })
            .catch(() => {
              this.loading = false;
              this.getCode();
            });
        }
      });
    },
    phoneLogin(phone) {
      this.phoneForm.phone = phone;
      this.$store
        .dispatch("Login", this.phoneForm)
        .then(() => {
          this.$router.push({ path: this.redirect || "/" });
        })
        .catch(() => {
          this.loading = false;
          this.getCode();
        });
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/image/login-background.png");
  background-size: cover;
  .login-wrap {
    width: 825px;
    height: 420px;
    display: flex;
    .left {
      width: 405px;
      height: 420px;
      img {
        width: 100%;
        height: 100%;
      }
    }
    .right {
      flex: 1;
      height: 420px;
      position: relative;
      .opactity {
          width: 100%;
          height: 100%;
          background: #ffffff;
          opacity: 0.8;
          position: absolute;
          top: 0;
          left: 0;
          z-index: 10;
      }
      .login-form {
        width: 100%;
        height: 100%;
        position: relative;
        z-index: 100;
        .title {
          width: 100%;
          height: 80px;
          box-sizing: border-box;
          border-bottom: 1px solid #b5b5b5;
          text-align: center;
          line-height: 80px;
          color: #095090;
          margin: 0;
          font-size: 20px;
        }
        .formItem {
            width: 100%;
            box-sizing: border-box;
            padding: 24px 48px 0 48px;
        }
        .el-input {
          height: 38px;
          input {
            height: 38px;
          }
        }
        .icon_img {
          height: 18px;
          width: 18px;
          margin-left: 2px;
          margin-top: 10px;
        }
        .login-code {
          width: 33%;
          height: 38px;
          float: right;
          img {
            cursor: pointer;
            vertical-align: middle;
          }
        }
        .btn {
            height: 42px;
            background-color: #FFB400;
            color: #2C2C2C;
        }
      }
    }
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
</style>
